Kyung Hwan Hwang

Railway Signal Research Association

1958. Born in Seoul, Republic of Korea

1981. Graduate Yon-Sei university, major is electronics

1983. ~ 1996. Daewoo Telecom, telecommunication sales engineer.
PABX SL-1 test & commissioning engineer for various sites.
Supply & construction of SDH/SONET transmission system for Korea Telecom.
Supply & construction of Seoul metro line 7&8 communication system

1996.~ 2014. POSCO Engineering, signaling engineer.

Participate construction of Seoul metro line 9 (main line & depot) signaling as a system engineer for 5 years.

Participate Airport Railroad Express in Korea as a signaling engineer of Automatic Train Supervision for 4 years

2015 ~ Railway Signal Research Association, senior engineer.
Participate development relay based interlocking system for Indonesia .

Participate development of IP based electronic interlocking system for the standardization of the interface between trackside signaling and IP based electronic interlocking system.